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How to run model form m-file and save final values
The 'Outport' will help you get the values in MATLAB Workspace. From there you can use it in your m-file. If you also want to sa...

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i have oscillating signal at scope in simulink, how i can get the average of this signal?
Well, I don't think there is a Mean block or Average block for this operation. What you can do is use an 'Outport'. This will ta...

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How to pause execution of program until a keypress
the command 'pause'. It pauses the program until keypress.

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How can we join two matrices of two dimmention
C = horzcat(A,B); If A and Bb are the two matrices.

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How can I skip initial value on continuously updating closed loop system?
This should work. I hope so.

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Importing Excel-Spreadsheet with columns of NaN
Use xlsread. [num,txt,raw] = xlsread('filename.xlsx'); and then check with 'isnan' to get the corresponding column name.

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Suppoase I have a data set t=1: 100( 1 to 100) and I want to get x=sin(2*pi*7.5*10^5*t); how to do that using for loop
for t = 1 : 100 x(t) = sin(2*pi*7.5*10^5*t); end

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how to check significance testing?
That's because your conditions are wrong. If z>=2*t, then that means you have already satisfied the condition t<=z. And so you a...

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How can I skip initial value on continuously updating closed loop system?
You can specify the initial condition or value as 1 or whatever value you want for the integrator block. Just double click the i...

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once matlab is closed is there any way to edit the gui which was working previously.
You should open the guide file of your GUI and change the position there.

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what is the parameter to be change to 2 or 3 line only in single graph?
Use 'hold on' or you can also use the plot command as plot(x1,y1,x2,y2,...)

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Is my wife right? Now with even more wrong husband
Again, as in "Is my wife right?" ( <http://www.mathworks.com/matlabcentral/cody/problems/149-is-my-wife-right> ), answer 'yes' r...

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What percentage?
Calculate the output c as the percentage of a on b for given a and b.

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Circle area using pi
Given a circle's radius, compute the circle's area. Use the built-in mathematical constant pi.

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Make one big string out of two smaller strings
If you have two small strings, like 'a' and 'b', return them put together like 'ab'. 'a' and 'b' => 'ab' For extra ...

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Bottles of beer
Given an input number representing the number of bottles of beer on the wall, output how many are left if you take one down and ...

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radius of a spherical planet
you just measured its surface area, that is the input.

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Roll the Dice!
*Description* Return two random integers between 1 and 6, inclusive, to simulate rolling 2 dice. *Example* [x1,x2] =...

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Reverse the vector
Reverse the vector elements. Example: Input x = [1,2,3,4,5,6,7,8,9] Output y = [9,8,7,6,5,4,3,2,1]

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The Hitchhiker's Guide to MATLAB
Output logical "true" if the input is the answer to life, the universe and everything. Otherwise, output logical "false".

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How to find the position of an element in a vector without using the find function
Write a function posX=findPosition(x,y) where x is a vector and y is the number that you are searching for. Examples: fin...

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Find the numeric mean of the prime numbers in a matrix.
There will always be at least one prime in the matrix. Example: Input in = [ 8 3 5 9 ] Output out is 4...

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Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

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Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

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License checkout failed - License Manager Error -4
http://www.mathworks.de/matlabcentral/answers/101313-why-do-i-receive-the-error-license-manager-error-4

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When saving a figure with 'print', not all of the figure is saved
I am not so sure, but are you passing the handles of the plot or the axes? That may be one reason. Also, out of curosity what is...

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Importing figure to MATLAB GUI using handles??
When you know the handles of the axes in the GUI, you can plot the data in it. Something like plot(handles.axes_1,x,y);

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Create times-tables
At one time or another, we all had to memorize boring times tables. 5 times 5 is 25. 5 times 6 is 30. 12 times 12 is way more th...

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The Goldbach Conjecture
The <http://en.wikipedia.org/wiki/Goldbach's_conjecture Goldbach conjecture> asserts that every even integer greater than 2 can ...

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Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

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